High Proformance Triple Eccentric Butterfly Valve Wafer En Pn16/25/40

Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for NPT Ball Valve, Casted Y Strainer, Nickel Alloy Valves. The needs of our customers drive our business, therefore our development need to closely follow the pace of customer development and adapt to the growth of demand in the global market. Our team knows well the market demands in different countries, and is capable of supplying suitable quality products and solutions at the best prices to different markets. We continue to introduce new technologies, new equipment and high-tech talents, carry out quality, technology, and management innovations, and improve the quality of pre-sales and after-sales services to meet the needs of new and old customers. We welcome all inquiries and comments.

Product details

NSV Eccentric Wafer Butterfly Valve with the advantages of good corrosion resistance, reliable seal, small unsealed moment and so on, eccentric metal seal butterfly valve is increasingly applied extensively in various industries.It is now replacing traditional gate, globe & ball valve in many industries.

Applicable Standard
Design Standard: API 609, MSS SP-67, MSS SP-68, BS 5155
Face to Face: API 609, ASME B16.10, BS 5155, EN1092
End Connection: ASME B16.5, ASME B16.47
Inspection and Test: API 598

Products Range
Size: 2" ~ 36" (DN50 ~ DN900)
Rating: ANSI 150lb ~ 600lb
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel.
Disc Sealing: PTFE, Graphite Laminated
Operation: Lever, Gear, Electric, Pneumatic, Hydraulic

Design Features
Triple eccentric design
Metal to metal,Rubber,PTFE seated
Frictionless closure
Blow-out proof shaft
Wafer Connection
ISO top flange

STRUCTURAL FEATURES

1.Simple structure, small sizes, light weight and low installation dimensions. According to the types of body connection, they are basically classified to wafer type(including lug wafer type), flanged and welded.

2. Multilayer Hard Seal Structure(See fig．right)
Multilayer hard seal structure is applicable. double and triple eccentric butterfly valves, pressure rating≤CLASS600．And triple eccentric butterfly valve can maintain bi-directional Ieak—tightness.Multilayer sealing ring is composite of stainless steel and nonmetal material. The nonmetal material can be flexible graphite。PTFE or non asbestos material etc. according to the actual working conditions.

INSTALLATION

FAQ

1.Q: What’s the brand of your company can supply ?

A:NSV or OEM service

2.Q: Do u provide sample,is it free or extra ?

A: Yes, we could offer the sample, due to its value,we can supply free sample that small value and you afford the freight,but also welcome visit our factory to inspect quality.

3.Q: What’s your payment terms?

A: As our company’s policy, we normally have bellow 3 payment terms,it also can negotiation both parties before confirm order.
1) 100% T/T or West Union in advance that order value within $2,000.00USD.

2)30% T/T advance+70% balance after the shipment for the order value above $2,000.00USD.

3)L/C at sight for the order value above $50,000.00USD.

Our mission is to become an innovative supplier of high-tech digital and communication devices by providing value added design, world-class manufacturing, and service capabilities for High Proformance Triple Eccentric Butterfly Valve Wafer En Pn16/25/40. We wholeheartedly provide customers with suitable, high-quality, high-efficiency products and professional pre-sales, sales and after-sales services. We insist on a meticulous and complete pre-sale, sale, and after-sales service system to ensure that you get thoughtful service.